Radeon HD 6770 vs Radeon RX Vega M GH

If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon RX Vega M GH, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6770 stacks up against Radeon RX Vega M GH, check out specs charts below.

Radeon RX Vega M GH is a Laptop Graphics Card

Note: Radeon RX Vega M GH is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX Vega M GH here:

Main Specs

  Radeon HD 6770 Radeon RX Vega M GH
Power consumption (TDP) 108 Watt 100 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 1x 6-pin
Memory type GDDR5 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6770 has 8% more power consumption, than Radeon RX Vega M GH.
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon RX Vega M GH uses IGP interface.
  • Radeon RX Vega M GH has 3 GB more memory, than Radeon HD 6770.
  • Radeon HD 6770 is used in Desktops, and Radeon RX Vega M GH - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon RX Vega M GH - with Vega.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
  • Memory clock speed of Radeon RX Vega M GH is 550 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 583% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon RX Vega M GH
Architecture TeraScale 2 Vega
Code name Juniper Vega Kaby Lake-G
Type Desktop Laptop
Release date 21 January 2011 7 January 2018
Pipelines 800 1536
Core clock speed 1063 MHz
Boost Clock 900 MHz 1190 MHz
Transistor count 1,040 million 5,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 34.00 114.2
Floating-point performance 1,360.0 gflops 3,656 gflops
Length 198 mm
Memory bus width 128 Bit 1024 Bit
Memory clock speed 1050 MHz 1600 MHz
Memory bandwidth 76.8 GB/s 204.8 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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